64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
|
|
// Copyright 2008-2016 National ICT Australia (NICTA)
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
// ------------------------------------------------------------------------
|
|
|
|
|
|
|
|
//! \addtogroup op_fft
|
|
//! @{
|
|
|
|
|
|
|
|
class op_fft_real
|
|
: public traits_op_passthru
|
|
{
|
|
public:
|
|
|
|
template<typename T1>
|
|
inline static void apply( Mat< std::complex<typename T1::pod_type> >& out, const mtOp<std::complex<typename T1::pod_type>,T1,op_fft_real>& in );
|
|
};
|
|
|
|
|
|
|
|
class op_fft_cx
|
|
: public traits_op_passthru
|
|
{
|
|
public:
|
|
|
|
template<typename T1>
|
|
inline static void apply( Mat<typename T1::elem_type>& out, const Op<T1,op_fft_cx>& in );
|
|
|
|
template<typename T1, bool inverse>
|
|
inline static void apply_noalias(Mat<typename T1::elem_type>& out, const Proxy<T1>& P, const uword a, const uword b);
|
|
|
|
template<typename T1> arma_hot inline static void copy_vec (typename Proxy<T1>::elem_type* dest, const Proxy<T1>& P, const uword N);
|
|
template<typename T1> arma_hot inline static void copy_vec_proxy (typename Proxy<T1>::elem_type* dest, const Proxy<T1>& P, const uword N);
|
|
template<typename T1> arma_hot inline static void copy_vec_unwrap(typename Proxy<T1>::elem_type* dest, const Proxy<T1>& P, const uword N);
|
|
};
|
|
|
|
|
|
|
|
class op_ifft_cx
|
|
: public traits_op_passthru
|
|
{
|
|
public:
|
|
|
|
template<typename T1>
|
|
inline static void apply( Mat<typename T1::elem_type>& out, const Op<T1,op_ifft_cx>& in );
|
|
};
|
|
|
|
|
|
|
|
//! @}
|